diff --git a/src/modules/reseller/reseller.service.ts b/src/modules/reseller/reseller.service.ts
index b10c91e..dc89491 100644
--- a/src/modules/reseller/reseller.service.ts
+++ b/src/modules/reseller/reseller.service.ts
@@ -30,7 +30,7 @@ export class ResellerService {
     private readonly userBankAccountRepository: UserBankAccountRepository,
     private readonly walletsService: WalletsService,
     private readonly dataSource: DataSource,
-  ) {}
+  ) { }
 
   // ---------------------------------------------------------------------------
   // Create a reseller record for an existing user.
@@ -44,6 +44,16 @@ export class ResellerService {
       throw new BadRequestException(AuthMessage.USER_NOT_FOUND);
     }
 
+    const exsiting = await this.resellerRepository.findOne({
+      where: {
+        owner: { id: user.id }
+      }
+    })
+
+    if (exsiting) {
+      throw new BadRequestException("شخص مورد نظر نمایندگی دارد .")
+    }
+
     const reseller = this.resellerRepository.create({
       name,
       owner: user,